QUESTION 29
SIMULATION
The firewall must be open.

QUESTION 30
SIMULATION
1. Find all sizes of 10k file or directory under the /etc directory, and copy to /tmp/findfiles directory.
2. Find all the files or directories with Lucy as the owner, and copy to /tmp/findfiles directory.

QUESTION 31
Search a String
Find out all the columns that contains the string seismic within /usr/share/dict/words, then copy all these columns to /root/lines.tx in original order, there is no blank line, all columns must be the accurate copy of the original columns.

QUESTION 32
Locate all the files owned by ira and copy them to the / root/findresults directory.

QUESTION 33
Create a 2G swap partition which take effect automatically at boot-start, and it should not affect the original swap partition.

QUESTION 34
Configure the permissions of /var/tmp/fstab
Copy the file /etc/fstab to /var/tmp/fstab. Configure the permissions of /var/tmp/fstab so that:
the file /var/tmp/fstab is owned by the root user.
the file /var/tmp/fstab belongs to the group root.
the file /var/tmp/fstab should not be executable by anyone.
the user natasha is able to read and write /var/tmp/fstab.
the user harry can neither write nor read /var/tmp/fstab.
all other users (current or future) have the ability to read /var/tmp/fstab.

QUESTION 35
Make a swap partition having 100MB. Make Automatically Usable at System Boot Time.

QUESTION 36
SIMULATION
Search a String
Find out all the columns that contains the string seismic within /usr/share/dict/words, then copy all these columns to /root/lines.tx in original order, there is no blank line, all columns must be the accurate copy of the original columns.

QUESTION 37
/data Directory is shared from the server1.example.com server. Mount the shared directory that:
a. when user try to access, automatically should mount
b. when user doesn’t use mounted directory should unmount automatically after 50 seconds.
c. shared directory should mount on /mnt/data on your machine.

QUESTION 38
Create a catalog under /home named admins. Its respective group is requested to be the admin group. The group users could read and write, while other users are not allowed to access it. The files created by users from the same group should also be the admin group.

QUESTION 39
The firewall must be open.

QUESTION 40
CORRECT TEXT
Create a volume group, and set 16M as a extends. And divided a volume group containing 50 extends on volume group lv, make it as ext4 file system, and mounted automatically under /mnt/data.

QUESTION 41
Please open the ip_forward, and take effect permanently.

QUESTION 42
Resize the logical volume vo and its filesystem to 290 MB. Make sure that the filesystem contents remain intact.
Note: Partitions are seldom exactly the same size requested, so a size within the range of 260 MB to 320 MiB is acceptable.

QUESTION 43
SIMULATION
Create the following users, groups, and group memberships:
A group named adminuser.
A user natasha who belongs to adminuser as a secondary group A user harry who also belongs to adminuser as a secondary group.
A user sarah who does not have access to an interactive shell on the system, and who is not a member of adminuser, natasha, harry, and sarah should all have the password of redhat.

QUESTION 44
Which of the following statements describes the principal concept behind test driven development?

QUESTION 45
Download the document from ftp://instructor.example.com/pub/testfile, find all lines containing [abcde] and redirect to /MNT/answer document, then rearrange the order according the original content.

QUESTION 46
Update the kernel from ftp://instructor.example.com/pub/updates.
According the following requirements:
The updated kernel must exist as default kernel after rebooting the system.
The original kernel still exists and is available in the system.

QUESTION 47
Who ever creates the files/directories on a data group owner should automatically be in the same group owner as data.

QUESTION 48
According the following requirements, configure autofs service and automatically mount to user’s home directory in the ldap domain.
– Instructor.example.com (192.168.0.254) has shared /home/guests/ldapuserX home directory to your system by over NFS export, X is your hostname number.
– LdapuserX’s home directory is exist in the instructor.example.com: /home/ guests/ldapuserX
– LdapuserX’s home directory must be able to automatically mount to /home/ guests/ldapuserX in your system.
– Home directory have write permissions for the corresponding user.
However, you can log on to the ldapuser1 – ldapuser99 users after verification. But you can only get your corresponding ldapuser users. If your system’s hostname is server1.example.com, you can only get ldapuser1’s home directory.

QUESTION 49
Part 1 (on Node1 Server)
Task 17 [Accessing Linux File Systems]
Find all the files owned by user “alex” and redirect the output to /home/alex/files.

QUESTION 50
Add 3 users: harry, natasha, tom.
The requirements: The Additional group of the two users: harry, Natasha is the admin group. The user:
tom’s login shell should be non-interactive.

QUESTION 51
In the system, mounted the iso image /root/examine.iso to/mnt/iso directory. And enable automatically mount (permanent mount) after restart system.